JVC AV-48WP34/AHA Service Manual page 77

POWER & DEF. PWB CIRCUIT DIAGRAM [1/2]
*PARTS
SMF- SMF-
2051A-M2
2051A-M2
D403 *3 R521
100k
R401
R523
5.6k 8.2k
R402 10k R524
6.8k
R404 6.8k R525
1k
1/4w,1%
6.8k
R405 C508 QFP32JJ
1/4w,1%
-153
R406 10k C524 47p
1/4w,1%
5%
R407 820
C534 QFM72DK
1/4w,1% -222Z
820
R408 C536 QFM72DK
1/4w,1%
-222Z
R410 QRT029J
C701 QFLC2AJ
-2R2 -273Z
R413 Q581
100k
X
R415 D581
X
150k
R416
10k D582
X
R421 6.8k Y502
X
R422
Y581
BW BW
R423 X Y582
X
R424 D583
X *3
R425 Y584
X
BW
R426 Y586
X
X
R427
Y587
BW X
R428 X D202
X
C402 0.0015 R204
X
MY,5%
C407 R205
1/50
X
C412 QENC1CM R206
X
-226Z
C413 QENC1CM QRA14CF
R201
-226Z -1803Y
C414 R202 QRA14CF
X
-2703Y
C415 QRA14CF
X R203
-2703Y
C409 CN00J QGA2501
10/50
C5-05Z
C410 R504 QRL039J
X
-272
Y403
Q503 2SC5552
X
-RL
D404 MTZJ9.1 R561
B-T2
-4701Y
D408 QRA14CF
R562
X
-5601Y
Y801 BW R563
X
QETM2EM D562 MTZJ7.5
C803 -336
S-T2
QRE141J
Y585
R522 BW
-103Y
470p
C526 D521 MTZJ12C
5%
-T2
R512 QRL029J
Q521
*1
-821
QRL029J
R409 Y588
-221 X
Y589 QRA14CF
BW R973
-7501Y
C527 47/25 R972 QRA14CF
-1101Y
R531 QRL029J
-102
14V
5V
B1_POW
PROTECT
OCP
B1
12V
28V/10V
NOTE:
BW : BUS WIRE
OPT: NON MOUNT
* : DEFFENCE LIST
*1 : 2SC3311A/QR/-T
*2 : 2SA1309A/QR/-T
*3 : 1SS133-T2
MAIN PWB
CN003
QGB1506M1-16
*
Y587
Y502
MF *
R427
R428
*
D583
*
R412
4.7k
D406
NECK
MTZJ6.8C-T2
PROTECTOR
Q401
*1
R422
*
Y582
*
C410
D582 *
*
Y581
C409
*
*
ABL
R205 R206
R204
* *
*
D581
*
D202
*
Q581
QETN1HM-475Z
*
R565
22k
C527
*
DEF_HP
Y589
Y586
*
*
D522
1SS81-T5
R521
*
FBP
R522
*
C523
0.0068
100V
MY
Q502 B Q502 C
QFLC2AJ-682Z
1.5 40
H. DRIVE
TRANSF
C504
H. DRIVE
X
BUFFER
Q501
R503
BSN304-T
1.5k
1/2W
H_DRIVE
C501
H
330p
R501 R502
QCB32HK-331Z
470 12k
1/2W
D501
1SS81-T5
R504 R505 C502
0.01
2.7k 200V
3.3k
B1 QFM72DK-103
3WOMR 3WOMR
QRL039J-272 QRL039J-332
EW
GND
R972
* 1/4W,1%
R973
*
1/2W*
C971
100/16
B1
PROTECTOR
Q971
2SA1208/ST/Z1-T
Y584 POWER
R975 *
D972 D973
22k
MTZJ15B-T2 *3 TP-91
TP-E
1/2W*
( ) (B1)
R977
R978
C972
47k 33k
47/25
J CN00J
*
VM PWB
No.51914
AV-48WP30
AV-48WP30
DEF OSC PWB
CN010
QGB1505J1-35
31/33R Y585
*
LA7876NZ
V. OUT
IC401
PUMP UP1
THERMAL
PROTECTION
R423
MF
*
VD+
-Vcc Vcc
R424
*
R415
MF
*
VD-
C416
R425
C412 C413 0.0068
* D401
*
* *
MTZJ75-T2
D402
R401
R421 C401
1SR35-400A-T2
*
* V 1000/35
C402
C403
MF *
Y403 18p/500
V_PROT MY,5%
5%
*
C404
C405
.1/100 R402
0.1
MY,5% *
QFV71HJ-104Z
V. PULS
Q402
D408
Y401 BW
*1
*
R420
R416
100 D405
*
*3
Y402 X
R419
D404 R418
* 2.2k X
R413
* C411
0.0022
C201
0.33 TF D201
1SR35-400A-T2
QFV71HJ-334Z
QRZ9011-1R0
X RAY PROTECTOR
R561
C562
D561
4.7/50
MTZJ7.5S-T2 12k 1/4W,1% C802
1000/25
D562 R562
* 3.3k R563
1/4W,1%
18k
1/4W,1%
C801
1000/25
C524
BUFFER
*
Y588
Q521
*
R523 *
* ! FR811
C811 4.7 1/2W
100/35 QRZ9011-4R7
R524
R525 C526
*
R526
D521 * *
47
*
C525
0.0068 1250
C522 C521
680 Q503 B
680 2KV
2KV
QCZ0122-681 2
QCZ0122-681
!
C509 0.15
400V MPP
D505 L501
QFZ0128-154
H. OUT
V11CA-C1 18
!
Q503 QQLZ025-180
2SC5522-RL
T501 !
QQR1111-001 C507
!
.0039
C506
1.8KVH
.0045
1.8KVH QFZ0122
-392
MPP
QFZ0122 ! C511
.25
-452
R506
400V MPP
GND
5.6 QFZ0128-254
C510
D504 C508 !
1/2W
RG2A-LFC4 .15 250V
*
630V QFZ0197-154
C503 L502
Y501
0.22 200
X
TF QQR1230-001
K505 C513
QQR0679-001 22/50 BP
K504 QRL029J-820
N
D506 QQR0679-001
QEZ0414-226
FMV-3FU-F1
R533
82
2W
R531
*
2WOMR
C533
D531
560
Q532 RGP10J-5025-T3
QCS32HJ-561
L531
2SC1959/Y/-T
QQL43AJ-222
R535
47
Q531
IRFI620G C536
R534 R536 200V
1k 47
Q533
2SA562TM/Y/-T
SIDEPIN OUT
SIDEPIN DRIVE
DEF. PWB
&
(1/2)
SSB-2051A-M2
2-33 2-34
R404 R405
* *
1/4W,1% 1/4W,1%
DAF TRANSF
L701 QRL01EJ-220X T701
R701 QQR1096-001
QQL43AJ-222
22
PUMP UP2
R703
R702
10k
12k
R406 D403 C701
QRZ0056-103Z
1/2W
* * *
1/4W,1%
Y701
R407 X
C406 C417
*
100/35 IC401 2 IC401 3 7
100/35
1/4W,1%
R408
60 30
* C407
*
D407 1/4W,1%
1SR35-400A-T2
R403
18 1/2W*
MF
K401
R426
R409 C408
QQR0621-002Z *
* 0.1
2WOMR MY
C414
QFLC2AJ-104Z
*
C415
R410 R411
* 8.2 *
2WMFR 1/2W
R201 *
R202 *
T502
!
! FR802
QQH0113-001
FBT R203 *
1 1/2W
D802
EU2-T3
DAF
! FR801
QRZ9011-1R0
1 1/2W
D801
EU2-T3 FOCUS
D811
1SR124-400A-T2
L801
QQLZ026-140
D803
RU30A-F1
FR803 FR
X
215V
V
C803
Y801 *
*
H
R591
3.3 7WUNF
B1 140V
QRF154K-3R3
C591
L504
100/160
QQR0915-003
QEZ0203-107
H. LINEARITY
R512 C514
* 2WOMR 560p 500V
QCS32HJ-561
T502 5 T502 6
T502 3
25 140
24
R532
82
2W
T502 7 T502 8
90 380
C534
*
200V
*
No.51914
AB
CN0AB
OGZ8001C1-03
DAF
FOCUS
PACK
GND
AA
CN0AA
QGA2501C5-03Z
GND
HV
GND
PACK
FB
C563
X
S1
CN0S1 QGA2501C5-05Z
TP-91B
NC
ADJ
XRAY1
CONNECTOR
XRAY2
TP-E
HV
FOCUS
A
CN00A
QGA2501C5-04Z
HEATER
CRT
GND
SOCKET
NC PWB
HB
!
RHV DY01
QQD0069-001
CNRHV
CHC802T-05N-J
R430
100
(V)
1/2W
(H)
DEF YOKE
! DY02
GHV
QQD0069-001
R431
100 1/2W
(V)
(H)
CNGHV
CHC802T-05N-J DEF YOKE
! DY03
BHV QQD0069-001
R432
100 1/2W
(V)
(H)
CNBHV
DEF YOKE
CNC802T-05N-J
CN00L
L
WJV0033-001A
DEF OSC PWB